61597107

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 111347600

約数和(自身を除く): 49750493

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 121, 143, 171, 209, 229, 247, 363, 429, 627, 687, 741, 1089, 1287, 1573, 1881, 2061, 2223, 2299, 2519, 2717, 2977, 4351, 4719, 6897, 7557, 8151, 8931, 13053, 14157, 20691, 22671, 24453, 26793, 27709, 29887, 32747, 39159, 47861, 56563, 83127, 89661, 98241, 143583, 169689, 249381, 268983, 294723, 360217, 430749, 509067, 526471, 622193, 1080651, 1579413, 1866579, 3241953, 4738239, 5599737, 6844123, 20532369, 61597107]

約数ペア:

[(1, 61597107), (3, 20532369), (9, 6844123), (11, 5599737), (13, 4738239), (19, 3241953), (33, 1866579), (39, 1579413), (57, 1080651), (99, 622193), (117, 526471), (121, 509067), (143, 430749), (171, 360217), (209, 294723), (229, 268983), (247, 249381), (363, 169689), (429, 143583), (627, 98241), (687, 89661), (741, 83127), (1089, 56563), (1287, 47861), (1573, 39159), (1881, 32747), (2061, 29887), (2223, 27709), (2299, 26793), (2519, 24453), (2717, 22671), (2977, 20691), (4351, 14157), (4719, 13053), (6897, 8931), (7557, 8151)]